Genuine OEM Audi Cylinder Block Vent Pipe, part number 06E103207AQ. This pipe is a critical component of the engine's crankcase ventilation system, designed to allow gases to escape from the cylinder block. It is positioned on the upper part of the engine, connecting to the crankcase. Weighing 0.037 kg and measuring 0.38 m in length, this pipe is engineered for precise routing and connection. Using a genuine OEM vent pipe ensures correct material composition and resistance to engine heat and oil vapors, preventing leaks and maintaining optimal engine performance and emissions.